f(x) = 0.002 (x + 1) (x - 5)³ (x - 11) + 3
f' = Derivative(f)
A = Point(f)
a = OrthogonalLine(A, xAxis)
b = Tangent(A, f)
m_0 = Slope(b)
T1: "f(" + (x(A)) + ") = " + (f(x(A)))
f'' = Derivative(f')
B = Intersect(f', a)
C = Intersect(f'', a)
c = Tangent(B, f')
m_1 = Slope(c)
D = Intersect(a, xAxis)
d = Segment(C, D)
e = Segment(D, B)
T2: "f'(" + (x(A)) + ") = " + (f'(x(A)))
T3: "f''(" + (x(A)) + ") = " + (f''(x(A)))